they have permission technology. basically in that chapter on the brain and talked about how that is also progressing. specialty of spatial revolution, brain scanning. simulations are starting. spray the case, and we get to a point where we can actually see well enough into the brain to actually get to understand tow works. now all that has actually happened. so that's why i wrote this book. we have an affirmation to articulate and really create our theory about this pattern recognition theory of how the brain works. and then use that as a biological parent to create even better ai. >> terrific. it's a fascinating book, and i want to thank you for coming in the show and talking with us. >> my pleasure. >> that was book tv signature program in which authors and lettuce nonfiction books are interviewed by journalists, public policy makers, legislators, and others familiar with there material. airing every weekend on book tv at 10:00 p.m. on saturday, 12 and 9:00 p.m. on sunday, and volume on monday. you can also launch